Search Results for tag "header"

User Agent Switcher Compatible with Firefox 57+

Easily override the browser's User-Agent string

Rated 4 out of 5 stars (86)
39,962 users

HTTP Header Live Compatible with Firefox 57+

Displays the HTTP header. Edit it and send it.

Rated 4 out of 5 stars (18)
9,076 users

RandomUA Compatible with Firefox 57+

Changes your User-Agent string to a sensible-looking string which is different for every request. Having a different UA on each request make it a lot easier to evade some tracking schemes.

Supports excluding certain domains, and mobile-like UAs.

Rated 5 out of 5 stars (3)
269 users

Referer Control Compatible with Firefox 57+

Control the HTTP Referer on a per-site basis.

Rated 3 out of 5 stars (18)
3,148 users

Cookies and HTTP Headers analyser Compatible with Firefox 57+

This extension analyses, according to OWASP guidelines, the cookies and the headers in the active tab.

Rated 5 out of 5 stars (1)
401 users

HeadEdit Compatible with Firefox 57+

Adds a browser toolbar icon that allows setting of global or domain-specific header overrides.

Not yet rated
7 users

Exity Compatible with Firefox 57+

The way to intercept live HTTP requests and responses based upon a URL pattern

Not yet rated
4 users


A simple way to check the security of the website you're visiting using the SSLLabs and SecurityHeaders sites.

Not yet rated
57 users